Agnesia

Last updated

Agnesia
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Bambusoideae
Tribe: Olyreae
Subtribe: Olyrinae
Genus: Agnesia
Zuloaga & Judz.
Species:
A. lancifolia
Binomial name
Agnesia lancifolia
(Mez) Zuloaga & Judz.
Synonyms [1]

Olyra lancifoliaMez

Agnesia is a genus of herbaceous South American bamboo in the grass family. [2] [3]

It is named in honor of agrostologist (botanical specialist in the area of grasses) Mary Agnes Chase (1869-1963).

The only known species is Agnesia lancifolia, native to lowland tropical rainforests of Brazil, Colombia and Peru. [4] [5]

Agnesia lancifolia is perennial herb with 7-10 stems per clump, each up to 50 cm tall. Lower leaves lacking blades or with blades less than 5 mm long; upper leaves with blades up to 16 cm long. Each stem has 1-6 racemes at the tips of the culm or from the axils of the upper leaves, pistillate (female) and staminate (male) flowers in different spikelets on the same plant. [5] [6]

See also

Related Research Articles

<i>Arundo</i> Genus of grasses

Arundo is a genus of stout, perennial plants in the grass family.

<i>Dactylis</i> Genus of flowering plants in the grass family Poaceae

Dactylis is a genus of Eurasian and North African plants in the bluegrass subfamily within the grass family. Dactylis is native to North Africa, they are found throughout the world, and are an invasive species. They are known in English as cock's-foot or cocksfoot grasses, also sometimes as orchard grasses.

Alvimia is a Brazilian genus of bamboo in the grass family. It is native to the eastern coastal regions of the State of Bahia in eastern Brazil.

  1. Alvimia auriculataSoderstr. & Londoño
  2. Alvimia gracilisSoderstr. & Londoño
  3. Alvimia lancifoliaSoderstr. & Londoño

Apoclada is a genus of Brazilian bamboo in the grass family).

Athroostachys is a Brazilian genus of bamboo in the grass family.

<i>Atractantha</i> Genus of grasses

Atractantha is a South American genus of bamboo in the grass family, native to Brazil, Colombia, and Venezuela.

  1. Atractantha amazonicaJudz. & L.G.Clark - Amazonas in Brazil, Amazonas in Venezuela, Vaupés in Colombia
  2. Atractantha aureolanataJudz. - Espírito Santo, Bahia
  3. Atractantha cardinalisJudz. - Bahia
  4. Atractantha falcataMcClure - Bahia
  5. Atractantha radiataMcClure - Bahia
  1. Atractantha shepherdianaAthroostachys shepherdiana
<i>Aristida</i> Genus of grasses

Aristida is a very nearly cosmopolitan genus of plants in the grass family. Aristida is distinguished by having three awns (bristles) on each lemma of each floret. The genus includes about 300 species found worldwide, often in arid warm regions. This genus is among those colloquially called three-awnswiregrasses, speargrasses and needlegrasses. The name Aristida is derived from the Latin "arista", meaning "awn".

<i>Bambusa vulgaris</i> Species of plant

Bambusa vulgaris, common bamboo, is an open-clump type bamboo species. It is native to Bangladesh, India, Sri Lanka, Southeast Asia, and to the province of Yunnan in southern China, but it has been widely cultivated in many other places and has become naturalized in several regions. Among bamboo species, it is one of the largest and most easily recognized.

<i>Festuca glauca</i> Species of grass

Festuca glauca, commonly known as blue fescue, is a species of flowering plant in the grass family, Poaceae. It is a commonly cultivated evergreen or semi-evergreen herbaceous perennial.

<i>Oldeania alpina</i> Species of flowering plant

Oldeania alpina, the African alpine bamboo, is a perennial bamboo of the family Poaceae and the genus Oldeania. It can be found growing in dense but not large stands on the mountains and volcanoes surrounding the East African Rift between 2,500 meters and 3,300 meters elevation.

<i>Allolepis</i> Genus of flowering plants

Allolepis is a genus of North American plants in the grass family.

Arberella is a genus of Neotropical bamboo in the grass family.

  1. Arberella bahiensis - Venezuela (Amazonas), Brazil (Bahia)
  2. Arberella costaricensis - Costa Rica
  3. Arberella dressleri - Panama
  4. Arberella flaccida - Colombia, French Guiana, Suriname, Brazil
  5. Arberella grayumii - Costa Rica
  6. Arberella lancifolia - Panama
  7. Arberella venezuelae - Venezuela (Amazonas)
<i>Olyra</i> (plant) Genus of grasses

Olyra is a genus of tropical bamboos in the grass family. It is native primarily to the Western Hemisphere, with one species extending into Africa.

<i>Ekmanochloa</i> Genus of grasses

Ekmanochloa is a genus of plants in the grass family endemic to Cuba.

<i>Oplismenus undulatifolius</i> Species of grass

Oplismenus undulatifolius, commonly known as wavyleaf basketgrass, is a species of perennial grass from the family Poaceae that is native to Eurasia, specifically Southern Europe through Southern Asia. Due to its invasive nature, it can be found in countries such as Pakistan, China, Japan, Korea, India, Australia, South Africa, and has since been introduced to the Mid-Atlantic United States. There are no recognized subspecies in Catalogue of Life.

Neololeba atra, the black bamboo, is a species of tropical Asian, Australian, and Papuasian bamboos in the grass family Poaceae.

Bambusa barpatharica is a species of Bambusa bamboo.

<i>Ischaemum rugosum</i> Species of grass

Ischaemum rugosum, also known as saramollagrass, is a flowering plant belonging to the grass family Poaceae in the genus Ischaemum, and is native to tropical and temperate regions of Asia, growing in marshes and other wet habitats. It is a vigorous annual, and is an invasive species in South America and Madagascar. It reaches heights of up to 1 m and is primarily recognized by the ridged surface of its sessile spikelet’s lower glume. Despite its historic importance as fodder in Asia, the grass has become a major weed in mid-latitude rice paddies throughout Asia and South America.

<i>Rottboellia cochinchinensis</i> Species of grass

Rottboellia cochinchinensis is a species of grass known by the common names Itchgrass,Raoul grass, corngrass, Kokoma grass, Guinea-fowl grass, jointed grass, Shamwa grass and Kelly grass. It is a tall, tufted annual grass whose stems (culms) grow up to 3 metres in height with leaf-blades of up to 45 centimetres in length. The species flowers at the apex of culms in the form of spike-like racemes composed of paired spikelets. The common name Itchgrass comes from the bristly (hispid) leaf-sheath which can be irritating to the skin.

<i>Bergbambos</i> Species of bamboo endemic to South Africa

Bergbambostessellata is a bamboo native to the south-eastern highlands of South Africa and Lesotho. It is the sole species in the monotypic genus Bergbambos, belonging to the family Poaceae.

References

  1. Kew World Checklist of Selected Plant Families
  2. Watson L, Dallwitz MJ. (2008). "The grass genera of the world: descriptions, illustrations, identification, and information retrieval; including synonyms, morphology, anatomy, physiology, phytochemistry, cytology, classification, pathogens, world and local distribution, and references". The Grass Genera of the World. Archived from the original on 2008-07-24. Retrieved 2009-08-19.
  3. "RBG Kew: GrassBase - Agnesia Description". www.kew.org. Retrieved 2024-10-23.
  4. "Agnesia — The Plant List". www.theplantlist.org. Retrieved 2024-10-23.
  5. 1 2 Zuloaga, F. O. & E. J. Judziewicz. 1993. Agnesia, a new genus of Amazonian herbaceous bamboos (Poaceae: Bambusoideae: Olyreae). Novon 3(3): 306–309.
  6. Mez, Carl Christian 1917. Novae species panicearum. Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem 7(63): 45-78.